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In the given figure both the bocks have ...

In the given figure both the bocks have equal mass. When the thread is cut, which of the following statements give correct discription immediately after the thread is cut?

A

Relative to the block A, acceleration of block B is 2g upwards.

B

Relative to the block B, acceleratio of block A is 2g downwards.

C

Relative to the ground, acceleratons of the blocks A and B are both g downwards.

D

Reletive to the groujnd, accelerations of the blocks A and B are 2 g downwards and zero respectively.

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The correct Answer is:
A, B, D
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ALLEN-NEWTON'S LAWS OF MOTION & FRICTION-EXERCISE (O-2)
  1. Consider a block suspended from a light string as shown in the digure....

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  2. A block of weight 9.8N is placed on a table. The table surface exerts...

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  3. A block of mass m is suspended from a fixed support with the help of a...

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  4. A block A and wedge B connected through a string as shown. The wedge B...

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  5. Two blocks A and B of mass 2 kg and 4 kg respectively are placed on a ...

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  6. A block is kept on a rough surface and applied with a horizontal force...

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  7. A block placed on a rough horizontal surface is pushed with a force F ...

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  8. A block is placed over a plank. The coefficient of friction between th...

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  9. A block is released from rest from point on a rough inclined place of ...

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  10. In the given figure both the bocks have equal mass. When the thread is...

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  11. A block of mass m is placed on a smooth horizontal floor is attached t...

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  12. A block of mass m is placed on a smooth horizontal floor is attached t...

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  13. A block of mass m is placed on a smooth horizontal floor is attached t...

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  14. When F = 2N, the frictional force between 5 kg block and ground is

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  15. When F = 2N, the frictional force between 10 kg block 5 kg block is

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  16. The maximum F which will not cause motion of any of the blocks is

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  17. The maximum acceleration of 5 of kg block is :-

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  18. The acceleration of 10 kg block when F = 30 N is

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  19. In the figure shown ,acceleration of 1 is x (upwards). Acceleration of...

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  20. Velocity of there particless A.B and C varies with time t as , v(A) =(...

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